Sift together flour, sugar, baking powder and salt.,Cut in shortening; add milk.,Turn on lightly floured board.,Roll 1/4-inch thick in a rectangle.,Cut into 6 equal squares.,Cover each square with peeled and thinly sliced apples.,Top each with generous amounts of white and brown sugar and 1/8 teaspoon cinnamon.,Sprinkle with nutmeg and dash of salt.,Wrap dough around apples and form a ball.,Place in casserole.,______,Top with some sugar, cinnamon, etc.,Pour 1/2 full with hot water.,Bake at 425° for 35 minutes, until apples are done.